船舶自动转向的引入是一个相当困难的问题,但解决方案在于PID控制器的应用。
每一次实验,即使失败,也会教会我们一些宝贵的东西。
The more determinedly I exist, as myself, within the conditions of the time, the more clearly I shall hear the language of the past, the nearer I shall feel the breath of the centuries.